Read a lot of book by Military Historian Anthony Beevor (No jokes about pussies or big teeth please)He wrote them in this orderStalingrad read that about 3 timesThe Fall of Berlin D DayThe Ardennes

One on the reasons the Allies invaded when they did was to stop Russia taking over Western Europe and keeping hold of it as they did with Eastern Europe. Churchill later suggested going to War with Russia over the occupation of Poland, which the reason we went to war with Germany. But The US turned him down

Looks like some people are missing the point of a film depicting something that changed the course of European and maybe Word history. If operation sea lion had failed you'd be speaking either German or Russian now